Jason Koebler writes: Optogenetics, the ability to control neurons using bursts of light, has been one of the most promising breakthroughs in neurology of this decade. It's been a boon for researchers, but its invasive nature (the brain must usually be exposed) has held the technology back. Sreekanth Chalasani of the Salk Institute for Biological Studies described a new, noninvasive method of controlling neurons using ultrasound pulses in Nature Communications. For the first time ever, he was able to manipulate a genetically modified organism using a new technique called sonogenetics.
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